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Thank you for your time and frankness. I agree with you.
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2. 343 views
Thank you Mr. bobpursley. I am still unclear on a few things.massethanol*Ceth(Tf-7.7)+masswater*Cwater*(Tf-27.1)=0 solve for Tf
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2. 391 views
New problem. Any assistance is greatly appreciated.22.5 ml of ethanol (density=0.789 g/ml) initially at 7.7 deg. C is mixed with
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2. 704 views
New problem. Any assistance is greatly appreciated.22.5 ml of ethanol (density=0.789 g/ml) initially at 7.7 deg. C is mixed with
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2. 529 views
Thank you kind sir for guiding my work on the last question. You gave me the means to answer the question correctly without
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2. 583 views
Find[4(cos115+isin115)]^6
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2. 361 views
A large soup can is to be designed so that the can will hold 54pi cubic inches of soup. The radius of the can is "x" inches and
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2. 1,158 views
Find the derivative.11) f(t)=(1)/(sqrt(8t-3)) 12) g(t)= ((4t-3)^2)/ ((5t+1)^4) Thanks.
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2. 531 views
18) The demand equation is x + 1/6p - 10+0.Compute the elasticity of demand and determine whether the demand is elastic,
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2. 1,179 views
Find the distance between the points (12, 8) and (4, 2).100 units 14 units 10 units –10 units Find the midpoint of the points
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2. 1,132 views
1. Find the midpoint and the distance between the points (8,–6) and (13, 4).1. (4, –3), 10 units 2. 3. 4. (10, –1), 9
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2. 1,711 views
The fare for riding in a taxi is a $3 fixed charge and $0.80 per mile. The fare for a ride of d miles is $6.75. Write an
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2. 1,213 views
Par Manufacturing manufactures steel rods. Suppose the rods ordered by a customer are manufactured to a specification of 0.5 in.
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2. 652 views
Whats a good reason for dissecting a heart and what would be the purpose?
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2. 419 views
A certian company enjoyed 3.5% profits in year 1 over its revenue in Year 0. In Year 2, it enjoyed 5.75% profits over Year 1. In
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2. 500 views
A sample of nicotine weighing 0.3204 g was vaporized in a flask with a volume of 487 mL. This sample exrted pressure of 74.3 mm
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2. 484 views
a sample of limestone and other solid materials is heated and the limestone decomposes to give calcium oxide and carbon dioxide:
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2. 1,174 views
A sample of nicotine weighing 0.3204 g was vaporized in a flask with a volume of 487 mL. This sample exrted pressure of 74.3 mm
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2. 461 views
I don't understand how you get the answer. I really don't understand any of this, how do I set it up with the numbers? once i
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2. 738 views
(A). A reaction with a known q is performed in a bomb calorimeter and is found that 10.0 kj of heat is required to raise the
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2. 621 views
How do you graph the function:y = 6x(squared) - 12x + 1 Then, how would you find the Axis of Symmetry and the Vertex? Any help
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2. 485 views
Could you please help me locate the adjectives and adverbs in the below paragraph?”Blending state of the art animation with
1. 8 answers
2. 607 views
A particle with a mass of 2.0×10−5 kg and a charge of +2.0 microC is released in a (parallel plate) uniform horizontal
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2. 968 views
Two charges, -2.0 micro C and -6.0 micro C, are located at (-0.65 m, 0) and (0.65 m, 0), respectively. There is a point on the
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2. 1,228 views
There is an unknown amount of unlabelled monoprotic acid in an unknown amount of water titrated with a sample with a solution of
1. 2 answers
2. 1,240 views
In the figure below, two blocks are connected over a pulley. The mass of block A is 12 kg, and the coefficient of kinetic
1. 2 answers
2. 1,432 views
what are the atributes of tomorrow's leaders according to linda hill?
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2. 333 views
Does anyone know of any jobs hiring now???
1. 5 answers
2. 330 views
How do you solve this algebraic equation using graphing?y = 3x - 1 y = -x + 1
1. 1 answer
2. 535 views
I need to calculate the magnetic field strength at 30 cm distance of a coil with a diameter of 17 cm. Directly at the coil
1. 4 answers
2. 542 views
A toy car coasts uphill at 2.34 m/s. It accelerates at -.34 m/s squared. How long will it take the car to stop.What equation
1. 2 answers
2. 429 views
While traveling to school at 27 m/s your car runs out of gas 15 hm from the nearest gas station. If the station is 16m above
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2. 584 views
True or FalseIn Regression Analysis if the variance of the error term is constant, we call it the Homoscedasticity property.
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2. 520 views
In HPLC which column comes out first, if it is going forward or reverse?its a question on my final, please help?
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2. 339 views
How to know if in TLC and HPLC if it is going forward or reverse?
1. 0 answers
2. 356 views
An aluminum wire of radius 3.10 10-4 m is stretched between the ends of 2 concrete blocks. When the system (wire and concrete)
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2. 555 views
how many moles of ozone does the atmosphere hold?
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2. 370 views
how many moles of ozone does the atmosphere hold?
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2. 351 views
Let p1 represent the population proportion of U.S. Senate and Congress (House of Representatives) democrats who are in favor of
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2. 1,367 views
Let p1 represent the population proportion of U.S. Senate and Congress (House of Representatives) democrats who are in favor of
1. 1 answer
2. 614 views
BLIND BATS AT HALLOWEENThere were number of bats in a cave. Two bats can see out of right eye, Three bats can see out of left
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2. 475 views
Why did i get this question wrong?its about a u shaped tube with a simepermeable membrane 0.3 M Fe (NO3)2 <~ U ~> 0.5 M sugar
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2. 423 views
The question below, i was wondering if it decrease because the N2 is on the right and so to add to left it would be too much so
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2. 3,158 views
How can i determine that the volume is decreasing?Of the following equilibria, only ??? will shift to the left in response to a
1. 1 answer
2. 583 views
In a poll of 1,004 adults, 93% indicated that restaurants and bars should refuse service to patrons who have had too much to
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2. 881 views
is rbi2 an ion?
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2. 366 views
Naturally occuring boron is 80.20% boron-11 and 19.80% of some other isotopic form of boron. What must be the atomic mass of
1. 3 answers
2. 727 views
Use the function defined below to calculate the indicated derivative.f(t)= 4/(t^3)+3 what is f''(2) (second derivative) Need
1. 2 answers
2. 543 views
Calculate the amount of heat required to raise the temperature of a 54 g sample of water from 5°C to 20.°C.
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2. 779 views
What is the formula of a substance that contains 0.0920 g of C and 0.0180 g of H?
1. 1 answer
2. 340 views
Compute the average velocity over time intervals [4, 4.01] , [4, 4.001] , [4, 4.0001] , [3.9999, 4] , [3.999, 4] , [3.99, 4] .Us
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2. 984 views
How do I find the instantaneous ROC at x=1.5
1. 2 answers
2. 356 views
I want to do some research with a professor on campus, but I'm having a lot of trouble composing this e-mail. She sent me a long
1. 5 answers
2. 543 views
A machine carries a 4.5 kg package from an initial position of di = (0.50 m) + (0.75 m) + (0.20 m) at t = 0 to a final position
1. 1 answer
2. 665 views
Two packages at UPS start sliding down the 20° ramp shown in Figure P8.25. Package A has a mass of 3.5 kg and a coefficient
1. 0 answers
2. 1,404 views
Write a FunctionYou will be given one of the following problems to solve using and writing Python functions. Given a list of
1. 1 answer
2. 1,116 views
Hey I have three questions with creating these methods can any of you guys write an example code for this? ThanksWrite a
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2. 702 views
Hey I have three questions with creating these methods, thanks.Write a Function You will be given one of the following problems
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2. 877 views
length and width of a rectangleA=198 in width =x length =x+7
1. 1 answer
2. 733 views
The potential energy stored in the compressed spring of a dart gun, with a spring constant of 36.00 N/m, is 0.880 J. Find by how
1. 1 answer
2. 1,233 views
The potential energy stored in the compressed spring of a dart gun, with a spring constant of 36.00 N/m, is 0.880 J. Find by how
1. 1 answer
2. 561 views
The potential energy stored in the compressed spring of a dart gun, with a spring constant of 36.00 N/m, is 0.880 J. Find by how
1. 0 answers
2. 1,071 views
the slope of a line that is perpendicular to (2,4) and (-1,0) is
1. 1 answer
2. 299 views
2x-6y<18when I change this to the other form I get y>-2/6+(-3)but when I graph it all the points come out = to instead of >
1. 1 answer
2. 372 views
Nitroglycerine decomposes according the the equation: 4C3H5(NO3)3 -> 12 CO2 + 10 H2O +6N2 + O2. 15.0 g of nitroglycerine is
1. 2 answers
2. 795 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
1. 1 answer
2. 1,041 views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The
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2. 704 views
one type of probablity used practically daily is?
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2. 304 views
how do you solve:2A^2-7a-15
1. 1 answer
2. 419 views
A sample of .234g of carbon is placed in a closed stainless steel bomb with .502g of of oxygen gas. The mixture is ignited
1. 1 answer
2. 1,904 views
John borrowed $1,000 discounted at 10% for six months. How much did he receive when the loan was made?I get $952.38 by using the
1. 0 answers
2. 458 views
Determine the amount of each payment to be made to a sinking fund in order that enough money will be available to pay off the
1. 0 answers
2. 458 views
In standard form, find the equation of the circle that passes through the origin and x-intercept 1 and y-intercept 2.(I fixed a
1. 1 answer
2. 399 views
Calculate the speed needed by a spacecraft to maintain a circular orbit at about 350 km above Earth’s surface.(it's a project
1. 2 answers
2. 664 views
What is the Socratic Method?
1. 2 answers
2. 773 views
Use linear approximation, i.e. the tangent line, to approximate 8.4^(1/3) as follows:Let f(x)= x^(1/3) . The equation of the
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2. 657 views
Use linear approximation, i.e. the tangent line, to approximate sqrt[3] { 8.4 } as follows:Let f(x) = sqrt[3] x. The equation of
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2. 780 views
Please Help Me. I'm doing a Science Fair Project, and I need help with finding simmilar experiments to mine. My experiment is:Wh
1. 1 answer
2. 435 views
Hello,The question is: A solid ball rolls along the floor with a constant linear speed v. Find the fraction of its total kinetic
1. 2 answers
2. 918 views
How is the expression of sex-linked genes similar and different from the expression of autosomal genes?
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2. 461 views
How is the expression of sex-linked genes similar and different from the expression of autosomal genes?
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2. 433 views
I am having trouble descibing how the expression of sex-linked genes is similar and different from the expression of autosomal
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2. 415 views
When a book weighing 10 N is placed on a table, the table exerts a normal force of 10 N on the book. When a crate weighing 250 N
1. 1 answer
2. 3,051 views
how do you solve e^(9ln2)
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2. 400 views
Would -75.74 degrees be the same as 284.26 degrees?
1. 4 answers
2. 367 views
Am I Correct in assuming this?dH of solution = -dH of lattice enthalpy + dH of hydration E.g: dHsolution NaCl = -dHLE NaCl(s) +
1. 2 answers
2. 1,086 views
Is there a simple formula for the Enthalpy of solution and/or hydration?
1. 3 answers
2. 489 views
I'm confused. In the Great Gatsby, did Myrtle get killed in Chapter 8 or was that a flashback, or something that Nick just
1. 1 answer
2. 419 views
My teacher wants me to write a historical fiction story. We need a source from the internet with ".edu" at the end of the
1. 1 answer
2. 916 views
2. Calculate the volume for the following object If you know that the object has a mass of 24 grams and the density is 12 g/ml.
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2. 768 views
Are some of the people on this site teachers? How do they have time to answer our questions? Don't they have to grade papers and
1. 2 answers
2. 442 views
We have 1 mol of N2 gas that is heated at constant pressure from 300K to 5770K on the surface of the sun.i) Find H and S
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2. 425 views
What is the correct way to write each of these Titles correctly?1.highlights 2.child of fire 3.the downtown news 4.number the
1. 1 answer
2. 266 views
Hi. I need to find a lot of information on World War II. My teacher wants me to use only websites that have .edu at the end.
1. 1 answer
2. 564 views
1. Alex pulls on the handle of a claw hammer with a force of 15 N. If the hammer has a mechanical advantage of 5.2, how much
1. 3 answers
2. 1,183 views
Alex pulls on the handle of a claw hammer with a force of 15 N. If the hammer has a mechanical advantage of 5.2, how much force
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2. 841 views
How can you separate compounds?
1. 1 answer
2. 388 views
Give the domain for each of the following: 5+2y/65-r/r 2y+1/y+5 I don't get these so yea thank you!
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2. 366 views
I don't understand what the big deal was about Y2K. Why would the world stop just because the computers would...I mean we
1. 2 answers
2. 1,283 views
How do you compute 10 (to the -4)(as theexponent)
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2. 319 views

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